Find out about peritoneal dialysis, what life is like while on it and the prognosis for those suffering from this condition. Learn how long a patient can be on peritoneal dialysis while awaiting kidney transplant.
Erasers are made from either natural or synthetic rubber. Natural rubber is produced from latex that is collected from rubber trees. Water is removed from the latex, increasing the rubber content to 60%. Acid is added to the liquid concentrate in order to produce solid sheets of dry rubber.
The kneaded eraser is the primary type of eraser that most graphite/charcoal artists use. It picks up the graphite without smearing or damaging the paper. It can be shaped into a point to lift out small highlights in the eyes and hair.he kneaded eraser is the primary type of eraser that most graphite/charcoal artists use. It picks up the graphite without smearing or damaging the paper. It can be shaped into a point to lift out small highlights in the eyes and hair.